#include <stdio.h>

#define NUM 10

#define ADD(x,y) ((x)+(y))


int main()
{


    printf("%d\n",ADD(1,2));

    printf("%d\n",NUM);

#ifndef NUM 
    printf("Hello Vim\n");
    printf("Hello Vim\n");
    printf("Hello Vim\n");
    printf("Hello Vim\n");
    printf("Hello Vim\n");
#else 
    printf("Hello Gcc\n");
#endif 

    return 0;
}
